What alternatives do I have for retrieving my email via Windows?

The following options are available for retrieving your emails:

Recommendations: GMX MailCheck is a free Browser-Plugin for Firefox and Chrome. Even when your browser is closed, you can receive new emails via desktop
notifications if you wish. And the best thing is: You don’t have to log in every time.
Download GMX MailCheck here.

Use Web Login – this way, you can enjoy the full range of GMX features.